swath: IW1
Bperp (average): 90.90132636648545
Bpar (average): -63.97314478261039
swath: IW2
Bperp (average): 85.79227415477774
Bpar (average): -71.13699451555095
swath: IW3
Bperp (average): 80.95823580368909
Bpar (average): -76.81939562360309